Viscosimat
粘度自动调节器
🗣️ 情景例句
She cares.
她关心"。
Nothing for nothing.
不费力气，一无所得。
The deepest known cave in the world is the Gouffre Berger near Grenoble.
世界上最深的洞穴是格里诺布尔附近的高弗。伯杰洞，